Skin & Nail ServicesQuestion 272 of 484

The orbicularis oculi muscle is responsible for:

a.Moving the jaw side to side
b.Wrinkling the forehead
c.Closing the eyelids
d.Raising the upper lip

Explanation

Orbicularis oculi is the circular muscle around the eye that closes the eyelid. The frontalis raises eyebrows/wrinkles the forehead, and the masseter/pterygoids move the jaw.

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